/* ============================================================
   まつかわや呉服祭 LP - style.css
   老舗呉服店 着物展示会ランディングページ
   ============================================================ */

/* ------------------------------------------------------------
   0. CSS Custom Properties
   ------------------------------------------------------------ */
:root {
  /* Colors */
  --color-bg: #0F0E0C;
  --color-bg-alt: #1A1815;
  --color-paper: #F5F1E8;
  --color-paper-warm: #EBE5D6;
  --color-text-light: #E8E2D2;
  --color-text-mute: #A89E8B;
  --color-text-dark: #1F1C16;
  --color-text-dark-mute: #6B6356;
  --color-accent: #8B1A1A;
  --color-accent-hover: #A02020;
  --color-gold: #B8956A;
  --color-border-dark: #2D2A24;
  --color-border-light: #D8D2C2;
  --color-indigo: #1B3958;

  /* Typography */
  --font-mincho: "Shippori Mincho", "Noto Serif JP", "游明朝", "Yu Mincho", "ヒラギノ明朝 ProN", serif;
  --font-serif-en: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --font-gothic: "Noto Sans JP", "游ゴシック", "Yu Gothic", "ヒラギノ角ゴ ProN", sans-serif;

  /* Spacing */
  --section-padding-y: 80px;
  --container-max: 1200px;
  --text-max: 640px;

  /* Header */
  --header-h: 56px;
}

@media (min-width: 1024px) {
  :root {
    --section-padding-y: 160px;
    --header-h: 72px;
  }
}

/* ------------------------------------------------------------
   1. Reset & Base
   ------------------------------------------------------------ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-mincho);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

@media (min-width: 1024px) {
  body {
    font-size: 17px;
    line-height: 2.0;
  }
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* モバイルでは本文の <br> を無効化し自然に折り返す */
@media (max-width: 640px) {
  .section-intro h2 br,
  .intro-body br,
  .split-layout__text p br,
  .venue-body p br,
  .matukawaya-closing p br,
  br.br-pc {
    display: none;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

/* ------------------------------------------------------------
   2. Utility / Shared Classes
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 20px;
}

@media (min-width: 1024px) {
  .container {
    padding-inline: 40px;
  }
}

/* 英字小見出し */
.en-subtitle {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 14px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.12em;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.en-subtitle--gold {
  color: var(--color-gold);
}

@media (min-width: 1024px) {
  .en-subtitle {
    font-size: 17px;
    margin-bottom: 24px;
  }
}

/* セクション見出し（h2共通） */
section h2 {
  font-family: var(--font-mincho);
  font-size: 30px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.15em;
  margin-bottom: 36px;
}

@media (min-width: 1024px) {
  section h2 {
    font-size: 52px;
    line-height: 1.45;
    margin-bottom: 56px;
  }
}

/* 本文 */
.body-text {
  font-family: var(--font-mincho);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.05em;
  max-width: var(--text-max);
}

@media (min-width: 1024px) {
  .body-text {
    font-size: 17px;
    line-height: 2.0;
  }
}

/* CTAボタン */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 58px;
  padding: 0 36px;
  background-color: var(--color-accent);
  color: var(--color-paper);
  font-family: var(--font-gothic);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.15em;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
}

.cta-button:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 26, 26, 0.3);
}

.cta-button[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

.cta-button[disabled]:hover {
  background-color: var(--color-accent);
}

@media (min-width: 1024px) {
  .cta-button {
    font-size: 16px;
  }
}

/* セクション末尾CTA */
.section-cta {
  text-align: center;
  margin-top: 56px;
}

@media (min-width: 1024px) {
  .section-cta {
    margin-top: 80px;
  }
}

/* ------------------------------------------------------------
   3. Fade-in Animation & Motion Effects
   ------------------------------------------------------------ */
.fade-in {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1), transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

/* 方向バリエーション */
.fade-in-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1), transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1), transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-left--visible,
.fade-in-right--visible {
  opacity: 1;
  transform: translateX(0);
}

/* 画像リビール（カーテン効果） */
.reveal-image {
  position: relative;
  overflow: hidden;
}

.reveal-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: var(--color-gold);
  transform: scaleX(1);
  transform-origin: left;
  transition: transform 1.4s cubic-bezier(0.77, 0, 0.175, 1);
  z-index: 1;
}

.reveal-image--visible::after {
  transform: scaleX(0);
}

/* 画像リビール（生成りセクション用） */
.reveal-image--paper::after {
  background-color: var(--color-paper);
}

/* 画像ズームイン効果 */
.reveal-image img,
.reveal-image .split-image,
.reveal-image .three-card__image {
  transform: scale(1.18);
  transition: transform 2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
}

.reveal-image--visible img,
.reveal-image--visible .split-image,
.reveal-image--visible .three-card__image {
  transform: scale(1);
}

/* 画像ホバーズーム */
.hover-zoom {
  overflow: hidden;
}

.hover-zoom img {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hover-zoom:hover img {
  transform: scale(1.05);
}

/* カウントアップ用 */
.count-up {
  display: inline-block;
}

/* ------------------------------------------------------------
   4. Accessibility
   ------------------------------------------------------------ */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ------------------------------------------------------------
   5. Site Header
   ------------------------------------------------------------ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background-color: transparent;
  transition: background-color 0.3s ease;
}

.site-header--scrolled {
  background-color: rgba(15, 14, 12, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding-inline: 20px;
}

@media (min-width: 1024px) {
  .site-header__inner {
    padding-inline: 40px;
  }
}

.site-header__logo {
  display: flex;
  align-items: center;
}

.site-header__logo-img {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: opacity 0.3s ease;
}

.site-header__logo:hover .site-header__logo-img {
  opacity: 0.8;
}

@media (min-width: 1024px) {
  .site-header__logo-img {
    height: 34px;
  }
}

.cta-button--header {
  height: 36px;
  padding: 0 20px;
  font-size: 13px;
}

@media (min-width: 1024px) {
  .cta-button--header {
    height: 40px;
    padding: 0 24px;
    font-size: 14px;
  }
}

/* モバイルで短いテキスト、デスクトップでフルテキスト */
.header-cta-short {
  display: inline;
}

.header-cta-full {
  display: none;
}

@media (min-width: 641px) {
  .header-cta-short {
    display: none;
  }

  .header-cta-full {
    display: inline;
  }
}

/* ------------------------------------------------------------
   6. Mobile Fixed CTA Bar
   ------------------------------------------------------------ */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 16px;
  padding-bottom: max(12px, env(safe-area-inset-bottom));
  background-color: rgba(15, 14, 12, 0.95);
  border-top: 1px solid var(--color-border-dark);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.mobile-cta-bar--visible {
  transform: translateY(0);
}

.mobile-cta-bar .cta-button {
  width: 100%;
  height: 52px;
  font-size: 16px;
}

@media (min-width: 1024px) {
  .mobile-cta-bar {
    display: none;
  }
}

/* ------------------------------------------------------------
   7. SECTION 01 - First View (FV) with Logo Intro
   ------------------------------------------------------------ */
.section-fv {
  position: relative;
  width: 100%;
  height: 100svh;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .section-fv {
    height: 100vh;
  }
}

/* --- ロゴイントロオーバーレイ --- */
.fv-intro {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background-color: var(--color-bg);
  opacity: 1;
  transition: opacity 1.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fv-intro--fade-out {
  opacity: 0;
  pointer-events: none;
}

.fv-intro__logo {
  width: 180px;
  height: auto;
  opacity: 0;
  transform: scale(0.8);
  animation: logoReveal 2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
  filter: brightness(0) invert(1);
}

@media (min-width: 1024px) {
  .fv-intro__logo {
    width: 280px;
  }
}

/* ロゴ下のゴールドライン */
.fv-intro__line {
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  animation: lineExpand 1.2s cubic-bezier(0.4, 0, 0.2, 1) 1.2s forwards;
}

.fv-intro__tagline {
  font-family: var(--font-mincho);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.4em;
  color: var(--color-text-mute);
  opacity: 0;
  animation: taglineReveal 1.2s cubic-bezier(0.4, 0, 0.2, 1) 1.6s forwards;
}

@media (min-width: 1024px) {
  .fv-intro__tagline {
    font-size: 16px;
  }
}

@keyframes logoReveal {
  0% { opacity: 0; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes lineExpand {
  0% { width: 0; }
  100% { width: 100px; }
}

@keyframes taglineReveal {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 0.8; transform: translateY(0); }
}

/* --- 背景画像 --- */
.fv-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.2);
}

.fv-bg--reveal {
  animation: fvBgReveal 3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards,
             fvKenBurns 30s linear 3s infinite alternate;
}

@keyframes fvBgReveal {
  0% { opacity: 0; transform: scale(1.2); }
  100% { opacity: 1; transform: scale(1.05); }
}

@keyframes fvKenBurns {
  0% { transform: scale(1.05) translate(0, 0); }
  100% { transform: scale(1.12) translate(-1.5%, -1%); }
}

/* グラデーションオーバーレイ */
.fv-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(160deg, rgba(15, 14, 12, 0.8) 0%, rgba(15, 14, 12, 0.2) 50%, rgba(15, 14, 12, 0.4) 100%),
    linear-gradient(to top, rgba(15, 14, 12, 0.98) 0%, transparent 50%);
}

/* --- 左サイドの装飾ライン --- */
.fv-deco {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.fv-deco__line {
  display: block;
  width: 1px;
  height: 100px;
  background: linear-gradient(to bottom, transparent, var(--color-gold));
}

.fv-deco__dot {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-gold);
  margin-top: 4px;
  box-shadow: 0 0 12px rgba(184, 149, 106, 0.4);
}

@media (min-width: 1024px) {
  .fv-deco {
    left: 48px;
  }

  .fv-deco__line {
    height: 160px;
  }
}

/* --- 右上の英字装飾 --- */
.fv-deco-text {
  position: absolute;
  top: calc(var(--header-h) + 20px);
  right: 20px;
  z-index: 2;
  font-family: var(--font-serif-en);
  font-size: 11px;
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.25em;
  color: var(--color-gold);
  opacity: 0.5;
  writing-mode: vertical-rl;
}

@media (min-width: 1024px) {
  .fv-deco-text {
    right: 48px;
    font-size: 13px;
  }
}

/* --- FVコンテンツ --- */
.fv-content {
  position: absolute;
  bottom: 100px;
  left: 20px;
  right: 20px;
  z-index: 2;
}

@media (min-width: 1024px) {
  .fv-content {
    bottom: 120px;
    left: 120px;
    right: auto;
    max-width: 800px;
  }
}

.fv-content .en-subtitle {
  margin-bottom: 24px;
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--color-gold);
}

@media (min-width: 1024px) {
  .fv-content .en-subtitle {
    font-size: 17px;
  }
}

/* メイン見出し */
.fv-heading {
  font-family: var(--font-mincho);
  font-size: 44px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0.18em;
  color: #fff;
  margin: 0 0 20px;
  text-shadow: 0 4px 60px rgba(0, 0, 0, 0.6), 0 1px 3px rgba(0, 0, 0, 0.3);
}

.fv-heading__line {
  display: block;
  white-space: nowrap;
}

.fv-heading__line:nth-child(2) {
  padding-left: 0.5em;
}

@media (min-width: 641px) {
  .fv-heading {
    font-size: 60px;
  }
}

@media (min-width: 1024px) {
  .fv-heading {
    font-size: 90px;
    margin-bottom: 28px;
  }
}

@media (min-width: 1440px) {
  .fv-heading {
    font-size: 110px;
  }
}

/* 見出し下のゴールドライン */
.fv-heading-line {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
  margin-bottom: 24px;
}

@media (min-width: 1024px) {
  .fv-heading-line {
    width: 120px;
    margin-bottom: 28px;
  }
}

.fv-subheading {
  font-family: var(--font-mincho);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--color-paper-warm);
  margin-bottom: 10px;
}

@media (min-width: 1024px) {
  .fv-subheading {
    font-size: 20px;
    margin-bottom: 12px;
  }
}

/* 日時 */
.fv-date {
  margin-bottom: 36px;
}

.fv-date__main {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: #fff;
  margin-bottom: 6px;
}

.fv-date__main small {
  font-size: 13px;
  font-style: italic;
  letter-spacing: 0.05em;
  color: var(--color-gold);
}

.fv-date__venue {
  display: block;
  font-family: var(--font-mincho);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-text-mute);
}

@media (min-width: 1024px) {
  .fv-date {
    margin-bottom: 48px;
  }

  .fv-date__main {
    font-size: 28px;
  }

  .fv-date__main small {
    font-size: 16px;
  }

  .fv-date__venue {
    font-size: 16px;
  }
}

/* FV用CTAボタン */
.cta-button--fv {
  background-color: transparent;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  letter-spacing: 0.2em;
  height: 60px;
  padding: 0 40px;
  font-size: 16px;
  transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.cta-button--fv:hover {
  background-color: var(--color-gold);
  color: var(--color-bg);
  border-color: var(--color-gold);
  box-shadow: 0 0 30px rgba(184, 149, 106, 0.3);
}

@media (min-width: 1024px) {
  .cta-button--fv {
    height: 64px;
    padding: 0 48px;
    font-size: 17px;
  }
}

/* --- FVアニメーション要素 --- */
.fv-anim {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.fv-anim--visible {
  opacity: 1;
  transform: translateY(0);
}

.fv-deco.fv-anim {
  transform: translateY(50px);
  transition-duration: 1.4s;
}

.fv-deco-text.fv-anim {
  transform: translateY(-30px);
  transition-duration: 1.4s;
}

.fv-deco.fv-anim--visible,
.fv-deco-text.fv-anim--visible {
  transform: translateY(0);
}

/* スクロールインジケーター */
.fv-scroll-indicator {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-gold);
  font-family: var(--font-serif-en);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: opacity 0.3s ease;
}

.fv-scroll-indicator::after {
  content: "";
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ------------------------------------------------------------
   8. SECTION 02 - イントロ
   ------------------------------------------------------------ */
.section-intro {
  background-color: var(--color-paper);
  color: var(--color-text-dark);
  padding: 100px 20px;
  text-align: center;
}

@media (min-width: 1024px) {
  .section-intro {
    padding: 200px 40px;
  }
}

.section-intro__inner {
  max-width: var(--container-max);
  margin-inline: auto;
}

.section-intro .en-subtitle {
  color: var(--color-text-dark-mute);
}

.section-intro h2 {
  color: var(--color-text-dark);
  font-size: 22px;
}

@media (min-width: 768px) {
  .section-intro h2 {
    font-size: 36px;
  }
}

@media (min-width: 1024px) {
  .section-intro h2 {
    font-size: 52px;
  }
}

.intro-body {
  color: var(--color-text-dark);
  max-width: var(--text-max);
  margin-inline: auto;
  line-height: 2.0;
}

.intro-body + .intro-body {
  margin-top: 24px;
}

/* ------------------------------------------------------------
   9. SECTION 03 - THREE NAMES
   ------------------------------------------------------------ */
.section-three-names {
  background-color: var(--color-bg);
  padding: var(--section-padding-y) 20px;
  text-align: center;
}

@media (min-width: 1024px) {
  .section-three-names {
    padding-inline: 40px;
  }
}

.section-three-names h2 {
  font-size: 24px;
}

@media (min-width: 768px) {
  .section-three-names h2 {
    font-size: 36px;
  }
}

@media (min-width: 1024px) {
  .section-three-names h2 {
    font-size: 52px;
  }
}

.section-three-names__inner {
  max-width: var(--container-max);
  margin-inline: auto;
}

.three-cards {
  display: flex;
  flex-direction: column;
  gap: 64px;
  margin-top: 48px;
}

@media (min-width: 1024px) {
  .three-cards {
    flex-direction: row;
    gap: 40px;
  }
}

.three-card {
  flex: 1;
  text-align: center;
}

.three-card__image-wrap {
  margin-bottom: 24px;
}

.three-card__image {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.three-card__number {
  font-family: var(--font-serif-en);
  font-size: 56px;
  font-weight: 300;
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

@media (min-width: 1024px) {
  .three-card__number {
    font-size: 120px;
  }
}

.three-card__unit {
  font-family: var(--font-serif-en);
  font-size: 13px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.1em;
  color: var(--color-text-mute);
  margin-left: 8px;
}

.three-card__name {
  font-family: var(--font-mincho);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-text-light);
  margin: 16px 0 12px;
}

@media (min-width: 1024px) {
  .three-card__name {
    font-size: 24px;
  }
}

.three-card__copy {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-mute);
}

/* ------------------------------------------------------------
   10. SECTION 04 & 05 - Split Layout（西原・竺仙共用）
   ------------------------------------------------------------ */

/* Split Layout */
.split-layout {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 20px;
}

@media (min-width: 1024px) {
  .split-layout {
    flex-direction: row;
    align-items: center;
    gap: 60px;
    padding-inline: 40px;
  }
}

.split-layout__image {
  width: 100%;
  overflow: hidden;
}

.split-layout__image .split-image {
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 1024px) {
  .split-layout__image {
    width: 55%;
    flex-shrink: 0;
  }
}

.split-layout__text {
  width: 100%;
}

.split-layout__text p {
  line-height: 1.9;
  margin-bottom: 16px;
}

.split-layout__text p:last-child {
  margin-bottom: 0;
}

@media (min-width: 1024px) {
  .split-layout__text {
    width: 45%;
  }
}

/* Reverse */
@media (min-width: 1024px) {
  .split-layout--reverse {
    flex-direction: row-reverse;
  }
}

/* 西原染匠 */
.section-nishihara {
  background-color: var(--color-bg);
  padding: var(--section-padding-y) 0;
}

.section-nishihara .split-layout__text h2 {
  font-size: 22px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-gold);
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .section-nishihara .split-layout__text h2 {
    font-size: 36px;
  }
}

@media (min-width: 1024px) {
  .section-nishihara .split-layout__text h2 {
    font-size: 40px;
  }
}

/* 工程セクション */
.process-section {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 64px 20px 0;
}

@media (min-width: 1024px) {
  .process-section {
    padding: 80px 40px 0;
  }
}

.process-section__heading {
  font-family: var(--font-serif-en);
  font-size: 16px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin-bottom: 24px;
}

@media (min-width: 1024px) {
  .process-section__heading {
    font-size: 18px;
    margin-bottom: 32px;
  }
}

/* 横スクロールギャラリー */
.process-gallery {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 16px;
}

.process-gallery::-webkit-scrollbar {
  height: 4px;
}

.process-gallery::-webkit-scrollbar-track {
  background: var(--color-border-dark);
}

.process-gallery::-webkit-scrollbar-thumb {
  background: var(--color-gold);
  border-radius: 2px;
}

.process-card {
  flex: 0 0 220px;
  scroll-snap-align: start;
}

@media (min-width: 1024px) {
  .process-card {
    flex: 0 0 280px;
  }
}

.process-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.process-card figcaption {
  font-family: var(--font-gothic);
  font-size: 12px;
  color: var(--color-text-mute);
  margin-top: 8px;
  letter-spacing: 0.05em;
}

/* 西原ギャラリー（横スライド） */
.nishihara-gallery {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 64px 20px 0;
}

.nishihara-gallery__heading {
  font-family: var(--font-serif-en);
  font-size: 16px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin-bottom: 24px;
}

.nishihara-gallery__viewport {
  overflow: hidden;
  border-radius: 2px;
}

.nishihara-gallery__track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nishihara-gallery__img {
  flex: 0 0 100%;
  width: 100%;
  height: 420px;
  object-fit: contain;
  background: var(--color-bg-alt);
  max-width: none;
}

@media (min-width: 768px) {
  .nishihara-gallery__img {
    height: 520px;
  }
}

@media (min-width: 1024px) {
  .nishihara-gallery {
    padding: 80px 40px 0;
  }

  .nishihara-gallery__heading {
    font-size: 18px;
    margin-bottom: 32px;
  }

  .nishihara-gallery__img {
    height: 620px;
  }
}

.nishihara-gallery__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 20px;
}

.nishihara-gallery__btn {
  width: 48px;
  height: 48px;
  border: 1px solid var(--color-gold);
  background: transparent;
  color: var(--color-gold);
  font-size: 20px;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nishihara-gallery__btn:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

.nishihara-gallery__counter {
  font-family: var(--font-serif-en);
  font-size: 14px;
  color: var(--color-text-mute);
  letter-spacing: 0.1em;
}

/* 竺仙 */
.section-chikusen {
  background-color: var(--color-bg);
  padding: var(--section-padding-y) 0;
}

.section-chikusen .split-layout__text h2 {
  font-size: 22px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-indigo);
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .section-chikusen .split-layout__text h2 {
    font-size: 36px;
  }
}

@media (min-width: 1024px) {
  .section-chikusen .split-layout__text h2 {
    font-size: 40px;
  }
}

/* ディテールセクション */
.detail-section {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 64px 20px 0;
}

@media (min-width: 1024px) {
  .detail-section {
    padding: 80px 40px 0;
  }
}

.detail-section__heading {
  font-family: var(--font-serif-en);
  font-size: 16px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.08em;
  color: var(--color-text-mute);
  margin-bottom: 24px;
}

@media (min-width: 1024px) {
  .detail-section__heading {
    font-size: 18px;
    margin-bottom: 32px;
  }
}

/* 2x2 グリッドギャラリー */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 768px) {
  .detail-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

.detail-grid img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 4px;
}

/* ------------------------------------------------------------
   12. SECTION 06 - まつかわや200年
   ------------------------------------------------------------ */
.section-matukawaya {
  background-color: var(--color-paper);
  color: var(--color-text-dark);
  padding: var(--section-padding-y) 20px;
}

@media (min-width: 1024px) {
  .section-matukawaya {
    padding-inline: 40px;
  }
}

.section-matukawaya__inner {
  max-width: var(--container-max);
  margin-inline: auto;
}

.section-matukawaya .en-subtitle {
  color: var(--color-text-dark-mute);
}

.section-matukawaya h2 {
  color: var(--color-text-dark);
}

/* タイムライン */
.timeline {
  position: relative;
  margin-top: 48px;
  padding-left: 32px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: var(--color-border-light);
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  background-color: var(--color-paper);
  z-index: 1;
}

.timeline-year {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

@media (min-width: 1024px) {
  .timeline-year {
    font-size: 24px;
  }

  .timeline {
    padding-left: 48px;
  }

  .timeline::before {
    left: 11px;
  }

  .timeline-item::before {
    left: -48px;
    top: 8px;
  }
}

.timeline-text {
  display: block;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-dark-mute);
}

@media (min-width: 1024px) {
  .timeline-text {
    font-size: 15px;
  }
}

/* 末尾コピー */
.matukawaya-closing {
  margin-top: 64px;
  max-width: var(--text-max);
}

.matukawaya-closing p {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.1em;
  color: var(--color-text-dark);
}

@media (min-width: 1024px) {
  .matukawaya-closing p {
    font-size: 22px;
  }
}

.matukawaya-closing p + p {
  margin-top: 20px;
}

/* 八代目写真 */
.matukawaya-portrait {
  margin-top: 48px;
  max-width: 400px;
}

.matukawaya-portrait img {
  width: 100%;
  height: auto;
}

/* ------------------------------------------------------------
   12b. ブランドセクション
   ------------------------------------------------------------ */
.section-brands {
  background-color: var(--color-bg-alt);
  padding: var(--section-padding-y) 20px;
}

@media (min-width: 1024px) {
  .section-brands {
    padding-inline: 40px;
  }
}

.section-brands h2 {
  font-size: 22px;
}

@media (min-width: 768px) {
  .section-brands h2 {
    font-size: 36px;
  }
}

@media (min-width: 1024px) {
  .section-brands h2 {
    font-size: 52px;
  }
}

.section-brands__inner {
  max-width: var(--container-max);
  margin-inline: auto;
}

.brands-lead {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-mute);
  margin-top: 24px;
}

/* ブランドスライダー */
.brands-slider {
  margin-top: 48px;
}

.brands-slider__viewport {
  overflow: hidden;
}

.brands-slider__track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.brand-card {
  flex: 0 0 100%;
  padding: 0 8px;
}

@media (min-width: 768px) {
  .brand-card {
    flex: 0 0 50%;
  }
}

@media (min-width: 1024px) {
  .brand-card {
    flex: 0 0 33.333%;
  }
}

.brand-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--color-bg);
  border: 1px solid var(--color-border-dark);
  padding: 4px;
}

.brand-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-card:hover .brand-card__image img {
  transform: scale(1.04);
}

.brand-card__body {
  padding: 20px 4px;
}

.brand-card__name {
  font-family: var(--font-mincho);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  margin-bottom: 8px;
  position: relative;
  padding-bottom: 12px;
}

.brand-card__tag {
  display: inline-block;
  font-family: var(--font-gothic);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 2px 10px;
  margin-bottom: 10px;
}

.brand-card__name::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 1px;
  background: var(--color-gold);
}

.brand-card__copy {
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-text-mute);
}

/* ブランドスライダー ナビ */
.brands-slider__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 32px;
}

.brands-slider__btn {
  width: 48px;
  height: 48px;
  border: 1px solid var(--color-gold);
  background: transparent;
  color: var(--color-gold);
  font-size: 20px;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brands-slider__btn:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

.brands-slider__counter {
  font-family: var(--font-serif-en);
  font-size: 14px;
  color: var(--color-text-mute);
  letter-spacing: 0.1em;
}

.brands-note {
  margin-top: 40px;
  font-size: 13px;
  color: var(--color-text-mute);
  text-align: center;
  line-height: 1.8;
}

/* ------------------------------------------------------------
   13. SECTION 07 - 会場
   ------------------------------------------------------------ */
.section-venue {
  background-color: var(--color-bg);
  padding-bottom: var(--section-padding-y);
}

.section-venue h2 {
  font-size: 20px;
}

@media (min-width: 768px) {
  .section-venue h2 {
    font-size: 36px;
  }
}

@media (min-width: 1024px) {
  .section-venue h2 {
    font-size: 52px;
  }
}

.venue-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
}

/* 会場ギャラリー */
.venue-gallery {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.venue-gallery__track {
  display: flex;
  gap: 8px;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.venue-gallery__img {
  max-width: none;
  width: 80vw;
  height: 50vh;
  object-fit: cover;
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .venue-gallery__img {
    width: 55vw;
    height: 70vh;
  }
}

/* ギャラリーナビボタン */
.venue-gallery__nav {
  position: absolute;
  bottom: 20px;
  right: 20px;
  z-index: 3;
  display: flex;
  gap: 8px;
}

@media (min-width: 1024px) {
  .venue-gallery__nav {
    bottom: 32px;
    right: 40px;
    gap: 12px;
  }
}

.venue-gallery__btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 14, 12, 0.7);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-size: 20px;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.venue-gallery__btn:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

.venue-gallery__btn[disabled] {
  opacity: 0.3;
  cursor: not-allowed;
}

.venue-gallery__btn[disabled]:hover {
  background: rgba(15, 14, 12, 0.7);
  color: var(--color-gold);
}

/* ギャラリーカウンター */
.venue-gallery__counter {
  position: absolute;
  bottom: 28px;
  left: 20px;
  z-index: 3;
  font-family: var(--font-serif-en);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--color-text-mute);
}

@media (min-width: 1024px) {
  .venue-gallery__counter {
    bottom: 40px;
    left: 40px;
    font-size: 15px;
  }
}

.venue-hero__subtitle {
  padding: 32px 0 16px 20px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

@media (min-width: 1024px) {
  .venue-hero__subtitle {
    padding: 48px 0 20px 40px;
  }
}

/* 会場テキスト */
.venue-text {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 60px 20px 0;
}

@media (min-width: 1024px) {
  .venue-text {
    padding: 80px 40px 0;
  }
}

.venue-body p {
  line-height: 1.9;
  margin-bottom: 16px;
}

/* 会場情報 */
.venue-info {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border-dark);
}

.venue-info dt {
  font-family: var(--font-gothic);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-text-mute);
  margin-bottom: 4px;
}

.venue-info dd {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.venue-info dd:last-child {
  margin-bottom: 0;
}

/* ------------------------------------------------------------
   14. SECTION 08 - 見どころ
   ------------------------------------------------------------ */
.section-highlights {
  background-color: var(--color-bg);
  padding: var(--section-padding-y) 20px;
}

@media (min-width: 1024px) {
  .section-highlights {
    padding-inline: 40px;
  }
}

.section-highlights h2 {
  font-size: 22px;
}

@media (min-width: 768px) {
  .section-highlights h2 {
    font-size: 36px;
  }
}

@media (min-width: 1024px) {
  .section-highlights h2 {
    font-size: 52px;
  }
}

.section-highlights__inner {
  max-width: var(--container-max);
  margin-inline: auto;
}

.highlights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 48px;
}

@media (min-width: 1024px) {
  .highlights-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px 40px;
  }
}

.highlight-card {
  padding: 40px 32px;
  border: 1px solid rgba(184, 149, 106, 0.2);
  background: linear-gradient(145deg, rgba(26, 24, 21, 0.9) 0%, rgba(15, 14, 12, 0.95) 100%);
  transition: border-color 0.5s ease, transform 0.5s ease, box-shadow 0.5s ease;
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(184, 149, 106, 0.4) 0%, transparent 40%, transparent 60%, rgba(184, 149, 106, 0.2) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.highlight-card:hover::before {
  opacity: 1;
}

.highlight-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-6px);
  box-shadow:
    0 4px 24px rgba(184, 149, 106, 0.15),
    0 16px 48px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(184, 149, 106, 0.1);
}

.highlight-card__number {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 56px;
  font-weight: 300;
  font-style: italic;
  line-height: 1;
  background: linear-gradient(135deg, #D4A853 0%, #B8956A 50%, #E8C97A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  opacity: 0.85;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.highlight-card:hover .highlight-card__number {
  opacity: 1;
  transform: translateX(4px);
}

@media (min-width: 1024px) {
  .highlight-card__number {
    font-size: 72px;
  }
}

.highlight-card__title {
  font-family: var(--font-mincho);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  padding-bottom: 16px;
  color: var(--color-text-light);
  border-bottom: 1px solid rgba(184, 149, 106, 0.35);
  display: inline-block;
  transition: color 0.4s ease;
}

.highlight-card:hover .highlight-card__title {
  color: #ffffff;
}

@media (min-width: 1024px) {
  .highlight-card__title {
    font-size: 22px;
  }
}

.highlight-card__copy {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text-mute);
  transition: color 0.4s ease;
}

.highlight-card:hover .highlight-card__copy {
  color: var(--color-text-light);
}

@media (min-width: 1024px) {
  .highlight-card {
    padding: 48px 40px;
  }
}

/* ------------------------------------------------------------
   14b. SECTION 08b - きもの専門クリーニング
   ------------------------------------------------------------ */
.section-cleaning {
  background-color: var(--color-paper);
  color: var(--color-text-dark);
  padding: var(--section-padding-y) 20px;
}

@media (min-width: 1024px) {
  .section-cleaning {
    padding-inline: 40px;
  }
}

.section-cleaning .en-subtitle {
  color: var(--color-text-dark-mute);
}

.section-cleaning h2 {
  font-size: 22px;
  color: var(--color-text-dark);
}

@media (min-width: 768px) {
  .section-cleaning h2 {
    font-size: 32px;
  }
}

.section-cleaning__inner {
  max-width: var(--container-max);
  margin-inline: auto;
}

.cleaning-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 48px;
  align-items: center;
}

@media (min-width: 768px) {
  .cleaning-content {
    flex-direction: row;
    gap: 60px;
    align-items: flex-start;
  }
}

.cleaning-image {
  flex: 0 0 auto;
  width: 100%;
  max-width: 480px;
}

.cleaning-image__frame {
  position: relative;
  padding: 16px;
  background: linear-gradient(135deg, rgba(184, 149, 106, 0.15) 0%, rgba(184, 149, 106, 0.05) 100%);
  border: 1px solid rgba(184, 149, 106, 0.3);
}

.cleaning-image__frame::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  bottom: 8px;
  border: 1px solid rgba(184, 149, 106, 0.25);
  pointer-events: none;
}

.cleaning-image__frame::after {
  content: "";
  position: absolute;
  top: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  border-top: 2px solid var(--color-gold);
  border-right: 2px solid var(--color-gold);
  opacity: 0.5;
  pointer-events: none;
}

.cleaning-image img {
  width: 100%;
  height: auto;
  display: block;
}

@media (min-width: 768px) {
  .cleaning-image {
    width: 45%;
  }
}

.cleaning-body {
  flex: 1;
  text-align: center;
}

@media (min-width: 768px) {
  .cleaning-body {
    text-align: left;
    padding-top: 16px;
  }
}

.cleaning-tagline {
  font-family: var(--font-mincho);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-indigo);
  letter-spacing: 0.18em;
  margin-bottom: 8px;
}

@media (min-width: 768px) {
  .cleaning-tagline {
    font-size: 26px;
  }
}

.cleaning-price-lead {
  font-family: var(--font-mincho);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.08em;
  color: var(--color-text-dark-mute);
}

@media (min-width: 768px) {
  .cleaning-price-lead {
    font-size: 18px;
  }
}

.cleaning-price {
  margin-top: 12px;
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .cleaning-price {
    justify-content: flex-start;
  }
}

.cleaning-price__prefix {
  font-family: var(--font-mincho);
  font-size: 22px;
  font-weight: 500;
  color: var(--color-text-dark);
  margin-right: 4px;
}

.cleaning-price__amount {
  font-family: var(--font-serif-en);
  font-size: 60px;
  font-weight: 300;
  color: var(--color-accent);
  letter-spacing: 0.02em;
  line-height: 1;
}

.cleaning-price__yen {
  font-family: var(--font-mincho);
  font-size: 22px;
  color: var(--color-accent);
}

.cleaning-price__tax {
  font-family: var(--font-gothic);
  font-size: 14px;
  color: var(--color-text-dark-mute);
  margin-left: 2px;
}

@media (min-width: 768px) {
  .cleaning-price__prefix {
    font-size: 26px;
  }
  .cleaning-price__amount {
    font-size: 76px;
  }
  .cleaning-price__yen {
    font-size: 26px;
  }
}

.cleaning-note {
  font-size: 13px;
  color: var(--color-text-dark-mute);
  margin-bottom: 36px;
}

.cleaning-types {
  border: 1px solid var(--color-border-light);
  border-left: 3px solid var(--color-gold);
  padding: 20px 24px;
  font-size: 14px;
  line-height: 2.2;
  letter-spacing: 0.12em;
  color: var(--color-text-dark);
  background: rgba(255, 255, 255, 0.5);
}

.cleaning-types p {
  margin: 0;
}

@media (min-width: 768px) {
  .cleaning-types {
    font-size: 15px;
    padding: 24px 32px;
  }
}

/* ------------------------------------------------------------
   15. SECTION 09 - 開催概要
   ------------------------------------------------------------ */
.section-info {
  background-color: var(--color-paper);
  color: var(--color-text-dark);
  padding: var(--section-padding-y) 20px;
}

@media (min-width: 1024px) {
  .section-info {
    padding-inline: 40px;
  }
}

.section-info .en-subtitle {
  color: var(--color-text-dark-mute);
}

.section-info h2 {
  color: var(--color-text-dark);
}

.section-info__inner {
  max-width: var(--container-max);
  margin-inline: auto;
}

.section-info__content {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-top: 16px;
}

@media (min-width: 1024px) {
  .section-info__content {
    flex-direction: row;
    gap: 60px;
  }
}

/* info-table as dl */
.info-table {
  flex: 1;
}

.info-table dt {
  font-family: var(--font-gothic);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-text-dark);
  padding-top: 16px;
}

.info-table dt:first-child {
  padding-top: 0;
}

.info-table dd {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-dark-mute);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-light);
}

.info-table dd a {
  color: var(--color-accent);
}

@media (min-width: 1024px) {
  .info-table dt {
    font-size: 14px;
  }

  .info-table dd {
    font-size: 15px;
    padding-bottom: 20px;
  }
}

/* 地図 */
.info-map {
  flex: 1;
  min-height: 300px;
}

.info-map iframe {
  width: 100%;
  height: 100%;
  min-height: 300px;
  border: none;
  filter: grayscale(20%);
}

@media (min-width: 1024px) {
  .info-map {
    min-height: 400px;
  }
}

/* ------------------------------------------------------------
   16. SECTION 10 - 予約フォーム
   ------------------------------------------------------------ */
.section-form {
  background-color: var(--color-bg);
  padding: var(--section-padding-y) 20px;
}

@media (min-width: 1024px) {
  .section-form {
    padding-inline: 40px;
  }
}

.section-form__inner {
  max-width: var(--text-max);
  margin-inline: auto;
}

.form-lead {
  color: var(--color-text-mute);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 40px;
}

.reservation-form {
  margin-bottom: 48px;
}

.form-group {
  margin-bottom: 28px;
}

.form-label {
  display: block;
  font-family: var(--font-gothic);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-text-mute);
  margin-bottom: 8px;
}

.form-required {
  color: var(--color-accent);
  font-size: 11px;
  margin-left: 8px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border-dark);
  color: var(--color-text-light);
  font-family: var(--font-mincho);
  font-size: 15px;
  line-height: 1.6;
  transition: border-color 0.3s ease;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-dark-mute);
}

@media (min-width: 1024px) {
  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px;
    padding: 14px 20px;
  }
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A89E8B' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* ラジオグループ */
.form-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 4px;
}

.form-radio-group label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-light);
  cursor: pointer;
}

.form-radio-group input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid var(--color-border-dark);
  border-radius: 50%;
  background: var(--color-bg-alt);
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.3s ease;
}

.form-radio-group input[type="radio"]:checked {
  border-color: var(--color-accent);
}

.form-radio-group input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.form-radio-group input[type="radio"]:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* チェックボックス */
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-mute);
  margin-bottom: 24px;
}

.form-checkbox a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-checkbox input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  border: 1px solid var(--color-border-dark);
  background: var(--color-bg-alt);
  cursor: pointer;
  position: relative;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.form-checkbox input[type="checkbox"]:checked {
  border-color: var(--color-accent);
  background-color: var(--color-accent);
}

.form-checkbox input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid var(--color-paper);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-checkbox input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* 送信ボタン */
.form-submit {
  width: 100%;
  max-width: 320px;
  margin-inline: auto;
  display: block;
}

/* フォーム補助情報 */
.form-supplement {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid var(--color-border-dark);
}

.form-phone {
  font-size: 14px;
  color: var(--color-text-mute);
  margin-bottom: 8px;
}

.form-phone__number {
  font-family: var(--font-serif-en);
  font-size: 24px;
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  text-decoration: none;
}

.form-phone__hours {
  font-size: 12px;
  color: var(--color-text-dark-mute);
}

.form-cancel {
  font-size: 12px;
  color: var(--color-text-dark-mute);
  margin-top: 8px;
}

/* ------------------------------------------------------------
   17. SECTION 11 - フッター
   ------------------------------------------------------------ */
.section-footer {
  background-color: #080705;
  color: var(--color-text-mute);
  padding: 60px 20px 40px;
}

@media (min-width: 1024px) {
  .section-footer {
    padding: 80px 40px 48px;
  }
}

.section-footer__inner {
  max-width: var(--container-max);
  margin-inline: auto;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-logo__img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

@media (min-width: 1024px) {
  .footer-logo__img {
    height: 44px;
  }
}

.footer-copy {
  font-size: 14px;
  color: var(--color-text-mute);
  margin-bottom: 32px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-bottom: 32px;
}

.footer-links a {
  font-family: var(--font-gothic);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--color-text-mute);
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--color-text-light);
}

.footer-contact {
  font-family: var(--font-gothic);
  font-size: 13px;
  font-style: normal;
  line-height: 1.8;
  color: var(--color-text-mute);
  margin-bottom: 32px;
}

.footer-contact a {
  color: var(--color-text-light);
}

.footer-copyright {
  font-family: var(--font-gothic);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--color-text-dark-mute);
  padding-top: 24px;
  border-top: 1px solid var(--color-border-dark);
}

/* ------------------------------------------------------------
   18. Back to Top Button
   ------------------------------------------------------------ */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(15, 14, 12, 0.7);
  border: 1px solid var(--color-border-dark);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-text-mute);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.4s ease, visibility 0.4s ease, transform 0.4s ease, background-color 0.3s ease, border-color 0.3s ease;
}

.back-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: rgba(15, 14, 12, 0.9);
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.back-to-top__arrow {
  width: 16px;
  height: 16px;
  border-left: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(3px);
}

/* モバイルCTAバーがあるときは少し上に */
@media (max-width: 1023px) {
  .back-to-top {
    bottom: 80px;
  }
}

/* ------------------------------------------------------------
   19. Reduced Motion
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .fade-in-left,
  .fade-in-right,
  .fv-anim {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .reveal-image::after {
    display: none;
  }

  .reveal-image img,
  .reveal-image .split-image {
    transform: none;
    transition: none;
  }

  .fv-intro {
    display: none;
  }

  .fv-bg {
    opacity: 1;
    transform: scale(1);
    transition: none;
  }

  .fv-intro__logo,
  .fv-intro__tagline,
  .fv-intro__line {
    animation: none;
  }

  .fv-scroll-indicator::after {
    animation: none;
  }

  .parallax-img {
    transform: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}